Home / 454,846,225,137.61-682,311,279,872.88-148,537,610,544.20

Finding the Fourth Proportional to 454,846,225,137.61, 682,311,279,872.88 and 148,537,610,544.20

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Solution

The fourth proportional to 454,846,225,137.61, 682,311,279,872.88 and 148,537,610,544.20 is: 222,820,112,729.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,846,225,137.61 : 682,311,279,872.88 = 148,537,610,544.20 : x
  2. Step 2: Convert to fraction form
    454,846,225,137.61/682,311,279,872.88 = 148,537,610,544.20/x
  3. Step 3: Cross multiply
    454,846,225,137.61x = 682,311,279,872.88 × 148,537,610,544.20
  4. Step 4: Simplify right side
    454,846,225,137.61x = 101,348,887,159,672,508,776,448
  5. Step 5: Solve for x
    x = 101,348,887,159,672,508,776,448/454,846,225,137.61
  6. Step 6: Final answer
    x = 222,820,112,729.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.